OLS的意思
「OLS」經常作為「Ordinary Least Squares」的縮寫來使用,中文意思:「普通最小二乘法」。
OLS(普通最小二乘法)詳細解釋
- 英文縮寫詞:OLS
- 英文單詞:Ordinary Least Squares
- 中文簡要解釋:普通最小二乘法
- 流行度:3007
- 分類:Academic & Science
- 領域:Mathematics
英文縮寫OLS的擴展資料
- We often estimate the return model parameter by ordinary least squares and maximum likelihood.對回歸模型進行參數估計時,常用的兩種重要方法是普通最小二乘法(OLS)和最大似然法。
- In order to cope with the nonlinearity and measurement noise, we studied the polynomial regression solved by ordinary least squares and regularized least squares.為了很好地處理系統非線性和測量噪聲,本文研究了文獻中結合多項式的普通最小二乘法(OLS)和正則化最小二乘法。
- Quantitative methods include ADF, Granger causality test and ordinary least squares.定量分析方法采取的是現代計量經濟學方法&ADF單位根檢驗、Granger因果關系檢驗法和最小二乘法。
- Along with society's development, the deficiency of ordinary least squares is more remarkable. A new method of parameter estimation-accumulation have provided the new mentality of research for us.隨著社會的發展,普通最小二乘法(OLS)的不足之處日益顯現,另一種新的參數估計方法&累積法的推廣和運用,為我們提供了新的研究思路。
- The first, we transform nonlinear regression model into linear model with transformed variables and estimate model parameters by used the methods of ordinary least squares, principal component analysis and partial least squares regression, from which the model parameters and the regression line itself can be estimated.首先,通過變量代換,把可以線性化的非線性回歸模型化為線性回歸模型,并用普通最小二乘法(OLS)、主成分分析法和偏最小二乘法求模型中的參數和回歸模型。